In the context of PV-on-HVM under Xen, the emulated nics are supposed to be
unplug before the guest drivers are initialized, when the guest write to a
specific IO port.
Without this patch, the guest end up with two nics with the same MAC, the
emulated nic and the PV nic.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
hw/xen_platform.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/xen_platform.c b/hw/xen_platform.c
index 5e792f5..068be8b 100644
--- a/hw/xen_platform.c
+++ b/hw/xen_platform.c
@@ -87,7 +87,7 @@ static void unplug_nic(PCIBus *b, PCIDevice *d)
{
if (pci_get_word(d->config + PCI_CLASS_DEVICE) =
PCI_CLASS_NETWORK_ETHERNET) {
- qdev_unplug(&(d->qdev));
+ qdev_free(&(d->qdev));
}
}
--
Anthony PERARD